// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/renderer_host/input/mock_input_router_client.h"

#include "content/browser/renderer_host/input/input_router.h"
#include "content/common/input/input_event.h"
#include "testing/gtest/include/gtest/gtest.h"

using base::TimeDelta;
using blink::WebGestureEvent;
using blink::WebInputEvent;
using blink::WebMouseEvent;
using blink::WebMouseWheelEvent;
using blink::WebTouchEvent;
using blink::WebTouchPoint;

namespace content {

MockInputRouterClient::MockInputRouterClient()
    : input_router_(NULL)
    , in_flight_event_count_(0)
    , has_touch_handler_(false)
    , filter_state_(INPUT_EVENT_ACK_STATE_NOT_CONSUMED)
    , filter_input_event_called_(false)
    , did_flush_called_count_(0)
{
}

MockInputRouterClient::~MockInputRouterClient() { }

InputEventAckState MockInputRouterClient::FilterInputEvent(
    const WebInputEvent& input_event,
    const ui::LatencyInfo& latency_info)
{
    filter_input_event_called_ = true;
    last_filter_event_.reset(new InputEvent(input_event, latency_info));
    return filter_state_;
}

void MockInputRouterClient::IncrementInFlightEventCount(
    blink::WebInputEvent::Type event_type)
{
    ++in_flight_event_count_;
}

void MockInputRouterClient::DecrementInFlightEventCount(
    InputEventAckSource ack_source)
{
    --in_flight_event_count_;
}

void MockInputRouterClient::OnHasTouchEventHandlers(
    bool has_handlers)
{
    has_touch_handler_ = has_handlers;
}

void MockInputRouterClient::DidFlush()
{
    ++did_flush_called_count_;
}

void MockInputRouterClient::DidOverscroll(
    const ui::DidOverscrollParams& params)
{
    overscroll_ = params;
}

void MockInputRouterClient::DidStopFlinging()
{
}

void MockInputRouterClient::ForwardGestureEventWithLatencyInfo(
    const blink::WebGestureEvent& gesture_event,
    const ui::LatencyInfo& latency_info)
{
    if (input_router_)
        input_router_->SendGestureEvent(
            GestureEventWithLatencyInfo(gesture_event, latency_info));
}

bool MockInputRouterClient::GetAndResetFilterEventCalled()
{
    bool filter_input_event_called = filter_input_event_called_;
    filter_input_event_called_ = false;
    return filter_input_event_called;
}

size_t MockInputRouterClient::GetAndResetDidFlushCount()
{
    size_t did_flush_called_count = did_flush_called_count_;
    did_flush_called_count_ = 0;
    return did_flush_called_count;
}

ui::DidOverscrollParams MockInputRouterClient::GetAndResetOverscroll()
{
    ui::DidOverscrollParams overscroll;
    std::swap(overscroll_, overscroll);
    return overscroll;
}

} // namespace content
